:root{--bg: #07070a;--panel: rgba(18, 19, 24, .72);--line: rgba(232, 184, 74, .22);--gold: #e8b84a;--cyan: #52e0ff;--red: #ff4d5e;--dim: #7b808c;--text: #d9dce3;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--mono);overflow:hidden;touch-action:manipulation;-webkit-user-select:none;user-select:none}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse at 50% 0%,rgba(82,224,255,.07),transparent 60%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px) 0 0 / 100% 40px,linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px) 0 0 / 40px 100%}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 1px,transparent 1px 3px);animation:flicker 6s infinite}@keyframes flicker{0%,96%,to{opacity:1}97%{opacity:.7}98%{opacity:1}99%{opacity:.8}}.app{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;max-width:560px;margin:0 auto}main{flex:1;min-height:0;display:flex;flex-direction:column}.top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.brand{letter-spacing:.35em;font-size:13px;font-weight:700}.brand span{color:var(--gold);letter-spacing:.1em;margin-left:6px}.top-r{display:flex;gap:8px;align-items:center}.chip{font-size:10px;letter-spacing:.15em;color:var(--cyan);border:1px solid rgba(82,224,255,.35);padding:4px 8px}.icon{width:26px;height:26px;background:none;color:var(--gold);border:1px solid var(--line);font:inherit;cursor:pointer}.screen{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.home{justify-content:center}h1{margin:0;letter-spacing:.6em;font-size:30px;padding-left:.6em}h2{margin:0;letter-spacing:.3em;font-size:18px}.tag{color:var(--gold);letter-spacing:.25em;font-size:12px;margin:0;text-transform:uppercase}.meaning{color:var(--dim);font-size:12px;line-height:1.7;max-width:340px;margin:0}.dim{color:var(--dim);font-size:11px;letter-spacing:.12em}.gold{color:var(--gold)}.red{color:var(--red)}.logo{font-size:72px;color:var(--gold);text-shadow:0 0 28px rgba(232,184,74,.45);line-height:1}.glitch{position:relative}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;left:0;right:0;top:0;opacity:.7}.glitch:before{color:var(--cyan);animation:gl1 3.2s infinite steps(1)}.glitch:after{color:var(--red);animation:gl2 3.2s infinite steps(1)}@keyframes gl1{0%,90%,to{transform:none;clip-path:inset(0 0 100% 0)}92%{transform:translate(-4px);clip-path:inset(20% 0 50% 0)}95%{transform:translate(3px);clip-path:inset(60% 0 10% 0)}}@keyframes gl2{0%,91%,to{transform:none;clip-path:inset(0 0 100% 0)}93%{transform:translate(4px);clip-path:inset(50% 0 20% 0)}96%{transform:translate(-3px);clip-path:inset(10% 0 70% 0)}}.btn{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);padding:13px 18px;letter-spacing:.2em;font-size:12px;cursor:pointer;text-decoration:none;display:inline-block;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .15s,box-shadow .15s,transform .1s}.btn:hover:not(:disabled){border-color:var(--gold);box-shadow:0 0 16px #e8b84a33}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.3;cursor:not-allowed}.btn.primary,.gold-btn{background:var(--gold);color:#0a0a0c;border-color:var(--gold);font-weight:700}.btn.ghost{color:var(--dim)}.gold-btn{background:transparent;color:var(--gold)}.modes{display:flex;flex-direction:column;gap:10px;width:100%;max-width:340px}.mode{display:flex;flex-direction:column;gap:4px;text-align:left;border-left:2px solid var(--gold)}.mode b{font-size:13px;letter-spacing:.2em;text-transform:uppercase}.mode small{color:var(--dim);letter-spacing:.08em;font-size:10px}.levels{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;width:100%;max-width:340px}.lvl{padding:16px 0;font-size:16px}.tabs{display:flex;border-top:1px solid var(--line)}.tabs button{flex:1;padding:14px;background:none;border:0;color:var(--dim);font:inherit;letter-spacing:.3em;font-size:11px;cursor:pointer}.tabs button.on{color:var(--gold);box-shadow:inset 0 2px 0 var(--gold);background:#e8b84a0d}.disc{text-align:center;font-size:9px;letter-spacing:.2em;color:#4d515b;padding:6px 0 8px}.quit{position:absolute;right:12px;bottom:28px;background:none;border:1px solid var(--line);color:var(--dim);font:inherit;font-size:10px;letter-spacing:.2em;padding:6px 10px;cursor:pointer;z-index:3}.boot{height:100%;justify-content:center;max-width:560px;margin:0 auto;position:relative;z-index:1}.boot-log{font-size:11px;letter-spacing:.15em;color:var(--dim);text-align:left;min-height:100px}.boot-log .live{color:var(--cyan)}.bar{height:4px;background:#ffffff14;overflow:hidden;flex:1}.bar i{display:block;height:100%;background:var(--gold);box-shadow:0 0 10px var(--gold);transition:width .15s}.bar i.low{background:var(--red);box-shadow:0 0 10px var(--red)}.bar.wide{width:100%;max-width:300px;flex:none}.game{flex:1;display:flex;flex-direction:column;min-height:0;padding:10px 12px 0;gap:8px}.hud{display:flex;justify-content:space-between;gap:6px}.hud-cell{flex:1;border:1px solid var(--line);background:var(--panel);padding:6px 8px;display:flex;flex-direction:column;gap:2px}.hud-cell span{font-size:9px;letter-spacing:.2em;color:var(--dim)}.hud-cell b{font-size:17px}.integrity{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:.2em;color:var(--dim)}.field{position:relative;flex:1;min-height:0;border:1px solid var(--line);background:radial-gradient(circle at 50% 50%,#0d0e13,#050507);margin-bottom:28px;overflow:hidden}.field canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none}.corner{position:absolute;width:14px;height:14px;border:0 solid var(--gold);pointer-events:none}.tl{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px}.tr{top:-1px;right:-1px;border-top-width:2px;border-right-width:2px}.bl{bottom:-1px;left:-1px;border-bottom-width:2px;border-left-width:2px}.br{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px}.card{width:100%;border:1px solid var(--line);background:var(--panel);padding:18px;display:flex;flex-direction:column;align-items:center;gap:8px}.rank{font-size:22px;letter-spacing:.3em;color:var(--gold);text-shadow:0 0 14px rgba(232,184,74,.4)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}.stat{border:1px solid rgba(255,255,255,.07);padding:10px;display:flex;flex-direction:column;gap:4px;text-align:left}.stat span{font-size:9px;letter-spacing:.2em;color:var(--dim)}.stat b{font-size:18px}.versus{display:flex;gap:10px;width:100%}.versus div{flex:1;border:1px solid var(--line);background:var(--panel);padding:14px 4px;display:flex;flex-direction:column;gap:6px}.versus b{font-size:30px}.versus span{font-size:9px;letter-spacing:.2em;color:var(--dim)}.lesson{color:var(--text);font-size:13px;line-height:1.7;max-width:320px;margin:4px 0}.xp-gain{color:var(--cyan);letter-spacing:.2em;font-size:13px}.xp-gain em{color:var(--gold);font-style:normal}.row{display:flex;gap:10px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#0404078c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:16px;animation:fade .25s}@keyframes fade{0%{opacity:0}}.modal{width:100%;max-width:420px;max-height:92vh;overflow-y:auto;background:#0c0d12e6;border:1px solid var(--gold);box-shadow:0 0 40px #e8b84a26,inset 0 0 30px #52e0ff0a;padding:18px;display:flex;flex-direction:column;gap:14px}.modal-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.25em;color:var(--cyan)}.x{background:none;border:0;color:var(--dim);font-size:22px;cursor:pointer}.modal-demo{position:relative;height:70px;border:1px solid var(--line);background:#050507;overflow:hidden}.demo-noise{position:absolute;width:14px;height:14px;border:1.5px solid rgba(150,156,168,.5);border-radius:50%;animation:drift 6s linear infinite alternate}.demo-noise.a{top:12px;left:10%}.demo-noise.b{top:40px;left:30%;animation-duration:8s;border-radius:0;transform:rotate(45deg)}.demo-noise.c{top:24px;left:70%;animation-duration:5s}@keyframes drift{to{transform:translate(60px)}}.demo-true{position:absolute;top:22px;left:50%;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold)}.demo-true:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border:1.5px solid var(--gold);border-radius:50%;animation:ring 1.6s infinite}@keyframes ring{0%{top:-24px;right:-24px;bottom:-24px;left:-24px;opacity:.2}to{top:-4px;right:-4px;bottom:-4px;left:-4px;opacity:1}}.step{display:flex;gap:12px;text-align:left}.step em{color:var(--gold);font-style:normal;font-size:11px;padding-top:2px}.step b{font-size:12px;letter-spacing:.12em;text-transform:uppercase}.step p{margin:4px 0 0;font-size:11px;line-height:1.6;color:var(--dim)}